243315075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{111869}}^1$

素因数の和:111911

約数の個数: 24

約数和(自身を含む): 416156400

約数和(自身を除く): 172841325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 111869, 335607, 559345, 1678035, 2796725, 3244201, 8390175, 9732603, 16221005, 48663015, 81105025, 243315075]

約数ペア:

[(1, 243315075), (3, 81105025), (5, 48663015), (15, 16221005), (25, 9732603), (29, 8390175), (75, 3244201), (87, 2796725), (145, 1678035), (435, 559345), (725, 335607), (2175, 111869)]